Washington D.C. A resolution aimed at curbing President Donald Trump's authority to wage war against Iran has failed in the US Senate for the fourth time. Had this resolution passed, it would have restricted US military action in the conflict with Iran without prior congressional approval. In the Republican-majority Senate, the vote was 52 against and 47 in favor, largely split along party lines.Opposition Democrats have warned that even though this resolution failed, they will continue to introduce similar measures every week. According to them, even if the resolution does not pass, it will clarify each lawmaker's stance on the war...